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Lawndale Lake Ilsanjo Loop route map
Difficulty: ExpertLoop

Lawndale Lake Ilsanjo Loop

Santa Rosa, California

16.4 mi

Distance

4,058 ft

Elev. Gain

6h 29m

Est. Time

Loop

Route Type

Expert

Difficulty

About This Trail

Lawndale Lake Ilsanjo Loop is a loop trail in Trione-Annadel State Park, managed by the California Department of Parks and Recreation, in Sonoma County, California. It is 16 miles long. The nearest town is Kenwood, California, about 1 mile away in a straight line.

From the trail data on this page.

Trail Conditions

Trail Conditions

Unknown

We have no current condition data for this trail. Check with the operator before you go, and submit a report below if you've been recently.

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Elevation Profile

Min:156 ft
Max:444 ft
Gain:1,237 ft
Loss:1,237 ft
Elevation profileA line rising and falling between 156 ft and 444 ft across 16.4 mi along the route, drawn from start to end.156 ft252 ft348 ft444 ft0.0 mi4.1 mi8.2 mi12.3 mi16.4 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi156 ft
High point10.7 mi444 ft
End16.4 mi156 ft

Trail Details

Route Type
Loop

Official sources & verification

Managed by California Department of Parks and Recreation

Verify before you go

Where it is

Nearest town:
Kenwood, CA · in or next to town
County:
Sonoma County, CA
Jurisdiction:
Trione-Annadel State Park · California Department of Parks and Recreation

Nearest town and county from U.S. Census Bureau place records and county boundaries.

We display cached information from agency feeds. Hours, fees, permits, closures, fire restrictions, and conditions change without notice. Outdoors is not the permitting authority. Confirm current conditions for this trail using the links above before you go — you are responsible for compliance. Last verified by us: May 23, 2026. Our copy is more than a month old — please reconfirm with the agency before relying on it.Spot an error in our data?

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Legacy import — verify before navigating

Path geometry came from our pre-launch legacy database. Routes have not yet been re-verified against the operator and may differ from the actual trail.

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